find the mean of 55,56,70,66,80and 75
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54, 55, 56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75.
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Mean = (Sum of observations) / (Total number of observations)
Mean = (55 + 56 + 70 + 66 + 80 + 75) / 6
Mean = 402/6
Mean = 67
Therefore, the mean of given observations are 67.
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Mean = (Sum of observations) / (Total number of observations)
Mean = (55 + 56 + 70 + 66 + 80 + 75) / 6
Mean = 402/6
Mean = 67
Therefore, the mean of given observations are 67.
Please mark this answer as brainliest.
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